plotpoly {RArcInfo}R Documentation

Plots polygons defined by the coverages.

Description

This function is capable of plotting polygons, referenced by its id number. These can be filled with colors acording to a given variate.

Usage

plotpoly(arc,bnd,pal,index=NULL,col, xratio=1, yratio=1,...)

Arguments

arc The data returned by a call to get.arcdata
bnd The data returned by a call to get.bnddata
pal The data returned by a call to get.paldata
index IDs of the polygon to be plotted. If it is 'NULL' then all the polygons are plotted.
col Colors to be used when filling the polygons
xratio Controls x-axis ratio. It can take any value from 0 to 1.
yratio Controls x-axis ratio. It can take any value from 0 to 1.
... Options to be passed to a call to the function plot when creating the display (i. e., window or file).

Value

Thins function returns nothing, but plots a nice map. :-D


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